"""
演示类的构造方法
"""

class Student:
    name = None
    age = None
    tel = None

    def __init__(self, name, age,tel):
        self.name = name
        self.age = age
        self.tel = tel
        print("Student 类创建了一个对象")

stu = Student("gao",23,17775363812)
print(stu.name)
print(stu.age)
print(stu.tel)